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The scrollbar handle now always has a height that is at least the width of the scrollbar

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This commit is contained in:
Klaus Schmidinger
2008-02-23 10:50:28 +01:00
parent 3a70484121
commit 1b1267674f
5 changed files with 18 additions and 13 deletions
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5
PLUGINS/src/skincurses/HISTORY
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@@ -71,6 +71,7 @@ VDR Plugin 'skincurses' Revision History
- Using cString::sprintf() instead of asprintf().
- Implemented cSkinCursesDisplayMenu::SetScrollbar().
2008-02-22: Version 0.1.6
2008-02-23: Version 0.1.6
- Revised the fix of calculating the scrollbar height in the skins.
- Revised the fix of calculating the scrollbar height in the skins. The scrollbar
handle now always has a height that is at least the width of the scrollbar.

7
PLUGINS/src/skincurses/skincurses.c
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@@ -3,7 +3,7 @@
*
* See the README file for copyright information and how to reach the author.
*
* $Id: skincurses.c 1.21 2008/02/22 17:02:31 kls Exp $
* $Id: skincurses.c 1.22 2008/02/23 10:38:04 kls Exp $
*/
#include <ncurses.h>
@@ -299,8 +299,9 @@ void cSkinCursesDisplayMenu::DrawScrollbar(int Total, int Offset, int Shown, int
int yb = yt + Height;
int st = yt;
int sb = yb;
int tt = st + (sb - st) * double(Offset) / Total + 0.5;
int tb = tt + (sb - st) * double(Shown) / Total + 0.5;
int th = max(int((sb - st) * double(Shown) / Total + 0.5), 1);
int tt = min(int(st + (sb - st) * double(Offset) / Total + 0.5), sb - th);
int tb = min(tt + th, sb);
int xl = ScOsdWidth - 1;
osd->DrawRectangle(xl, st, xl, sb - 1, clrWhite);
osd->DrawRectangle(xl, tt, xl, tb - 1, clrCyan);